Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie os altos assistentes para Chauncey Billups, Carmelo Anthony (18).
 ###Tabelas: CREATE TABLE game_log (game_log_id AUTO_INCREMENT PRIMARY KEY, Game INT, Date VARCHAR, Team VARCHAR, Score VARCHAR, High points VARCHAR, High rebounds VARCHAR, High assists VARCHAR, Location Attendance VARCHAR, Record VARCHAR) CREATE TABLE list_of_ghanaian_foreign_ministers (list_of_ghanaian_foreign_ministers_id AUTO_INCREMENT PRIMARY KEY, Number INT, Minister VARCHAR, Took office VARCHAR, Left office VARCHAR, Government VARCHAR, Party VARCHAR) CREATE TABLE metropolitan_areas (metropolitan_areas_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Metropolitan area VARCHAR, Principal city VARCHAR, 10,000+ places INT, Densest incorporated place VARCHAR, Density VARCHAR) CREATE TABLE female_names (female_names_id AUTO_INCREMENT PRIMARY KEY, Region (year) VARCHAR, No. 1 VARCHAR, No. 2 VARCHAR, No. 3 VARCHAR, No. 4 VARCHAR, No. 5 VARCHAR, No. 6 VARCHAR, No. 7 VARCHAR, No. 8 VARCHAR, No. 9 VARCHAR, No. 10 VARCHAR) CREATE TABLE 2010_junior_manx_grand_prix_practice_times__&__leaderboard (2010_junior_manx_grand_prix_practice_times__&__leaderboard_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Rider VARCHAR, Sat 21 Aug VARCHAR, Mon 23 Aug VARCHAR, Tues 24 Aug VARCHAR, Wed 25 Aug VARCHAR, Thurs 26 Aug VARCHAR, Fri 27 Aug VARCHAR, Sat 29 Aug VARCHAR)  
SELECT High assists FROM game_log WHERE High points = Chauncey Billups , Carmelo Anthony (18)